Service difficulty report · Acm · Boeing 7374B7

Difficulty date
December 15, 2011
Submitted
December 16, 2011
Operation
Air carrier
Aircraft
N438US
Make and model
Boeing 7374B7
Aircraft serial
24560
Aircraft time
57,893 hours, 38,594 cycles
Part
Acm
Part number
22051702
Part serial
58P41
Condition
Faulty
Location
Ac Bay
Part time
35,624 hours, 24,160 cycles
Stage of operation
NR
How discovered
O
Nature of condition
B
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLIGHT ATTENDANT'S REPORTED AN ODOR IN THE MAIN CABIN - MUSTY/DIRTY SOCK SMELL. MAINTENANCE ACCOMPLISHED T/S CABIN ODOR JOBCARD AND FOUND THE RIGHT ACM BAD. REMOVED AND REPLACED RIGHT ACM PER AMM 21-51-11-401. LEAK CHECK GOOD. ACCOMPLISHED DECONTAMINATION PER JOBCARD 03L00021001. REMOVED AND REPLACED HEPA FILTERS. NO ODOR NOTED AT THIS TIME. MAINTENANCE ALSO REPLACED THE WATER SEPARATOR, STANDBY TEMPERATURE VALVE AND TURBOFAN VALVE.

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